Pith Number

pith:FFIHYWL2

pith:2020:FFIHYWL2WC72DMKG5EK7OPPS3C

not attested not anchored not stored refs pending

Strange quark helicity in the proton from chiral effective theory

A.W. Thomas, Chueng-Ryong Ji, P. Wang, W. Melnitchouk, X.G. Wang, Y. Salamu

arxiv:2008.11902 v2 · 2020-08-27 · hep-ph · hep-ex · hep-lat · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFIHYWL2WC72DMKG5EK7OPPS3C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:02:55.318808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29507c597ab0bfa1b146e915f73df2d8b8a0b96e237db439362409f26d98b13b

Aliases

arxiv: 2008.11902 · arxiv_version: 2008.11902v2 · doi: 10.48550/arxiv.2008.11902 · pith_short_12: FFIHYWL2WC72 · pith_short_16: FFIHYWL2WC72DMKG · pith_short_8: FFIHYWL2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FFIHYWL2WC72DMKG5EK7OPPS3C \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 29507c597ab0bfa1b146e915f73df2d8b8a0b96e237db439362409f26d98b13b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687cf540651a668c26fd5cc45e3ba8433d723df52f25656fb1e90e3bf3994145",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-08-27T03:34:09Z",
    "title_canon_sha256": "c1198053957b3c196b40219ff85fc13b57c39df8e3b24d0871eea424a564e944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11902",
    "kind": "arxiv",
    "version": 2
  }
}